CVE-2022-26210 — CRITICAL (9.8)

Vulnerability Description

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setUpgradeFW, via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A830R Firmware	5.9c.4729_b20191112
Totolink	A830R	-
Totolink	A3100R Firmware	4.1.2cu.5050_b20200504
Totolink	A3100R	-
Totolink	A950Rg Firmware	4.1.2cu.5161_b20200903
Totolink	A950Rg	-
Totolink	A800R Firmware	4.1.2cu.5137_b20200730
Totolink	A800R	-
Totolink	A3000Ru Firmware	5.9c.5185_b20201128
Totolink	A3000Ru	-
Totolink	A810R Firmware	4.1.2cu.5182_b20201026
Totolink	A810R	-

Related Weaknesses (CWE)

CWE-78

References

https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_23/23.mdExploitThird Party Advisory
https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_23/23.mdExploitThird Party Advisory

FAQ

What is CVE-2022-26210?

CVE-2022-26210 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were...

How severe is CVE-2022-26210?

CVE-2022-26210 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-26210?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A830R Firmware, Totolink A830R, Totolink A3100R Firmware, Totolink A3100R, Totolink A950Rg Firmware.